<template>
  <div class="mui-numbox" data-numbox-min='1' style="height:25px;">
    <button class="mui-btn mui-btn-numbox-minus" type="button">-</button>
    <input id="test" class="mui-input-numbox" type="number" :value="initcount" 
    @change="countChanged" ref="numbox" readonly/>
    <button class="mui-btn mui-btn-numbox-plus" type="button">+</button>
  </div>
</template>

<script>
  import mui from '../../lib/mui/js/mui.min.js'

  export default {
    data(){
      return {}
    },
    mounted(){
      // 初始化数字选择框组件
      mui(".mui-numbox").numbox()
      //console.log(this.max)
    },
    methods:{
      countChanged() {
        // 每当数量值改变，则立即把最新的数量同步到购物车的store中，覆盖之前的数量值
        this.$store.commit("updateGoodsInfo",{
          id: this.goodsid,
          count: this.$refs.numbox.value
        });
      }
    },
    props: ["initcount","goodsid"]
  }
</script>

<style lang="scss" scoped>

</style>
